Heavy duty vertical smoker/cooker



FIG. 1 is a front elevational view of a heavy duty vertical smoker/cooker embodying my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof with the smoker door open. 

The ornamental design for a heavy duty vertical smoker/cooker, as shown and described. 